How severe is CVE-2025-67349?

CVE-2025-67349 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2025-67349 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (18th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-67349?

CVE-2025-67349 affects Fluentcms. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-67349?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2025-67349 have an EU (EUVD) identifier?

Yes. CVE-2025-67349 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-205436.

When was CVE-2025-67349 published?

CVE-2025-67349 was published on 2025-12-26 and last updated on 2026-06-17.

CVE-2025-67349

CVE-2025-67349 is a medium-severity vulnerability in Fluentcms with a CVSS 3.x base score of 6.1. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-79.

Key facts

Severity: Medium (CVSS 3.x base score 6.1)
EPSS exploit prediction: 0% (18th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-205436
Weakness: CWE-79
Affected product: Fluentcms
Published: 2025-12-26
Last modified: 2026-06-17

Description

A cross-site scripting (XSS) vulnerability was identified in FluentCMS 1.2.3. After logging in as an admin and navigating to the "Add Page" function, the application fails to properly sanitize input in the <head> section, allowing remote attackers to inject arbitrary script tags.

Frequently asked questions

What is CVE-2025-67349?: A cross-site scripting (XSS) vulnerability was identified in FluentCMS 1.2.3. After logging in as an admin and navigating to the "Add Page" function, the application fails to properly sanitize input in the <head> section, allowing remote attackers to inject arbitrary script tags.
How severe is CVE-2025-67349?: CVE-2025-67349 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2025-67349 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (18th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-67349?: CVE-2025-67349 affects Fluentcms. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-67349?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-67349 have an EU (EUVD) identifier?: Yes. CVE-2025-67349 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-205436.
When was CVE-2025-67349 published?: CVE-2025-67349 was published on 2025-12-26 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:fluentcms:fluentcms:1.2.3:*:*:*:*:*:*:*

More vulnerabilities in Fluentcms

CVE-2025-15549 — Medium (CVSS 4.8): FluentCMS 2026 contains a stored cross-site scripting vulnerability that allows authenticated administrators to upload…

All CVEs affecting Fluentcms →

Other CWE-79 (Cross-site Scripting (XSS)) vulnerabilities

CVE-2025-49410 — Critical (CVSS 10.0): Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Imran Emu TC…
CVE-2024-47875 — Critical (CVSS 10.0): DOMPurify is a DOM-only, super-fast, uber-tolerant XSS sanitizer for HTML, MathML and SVG. DOMpurify was vulnerable to…
CVE-2024-6886 — Critical (CVSS 10.0): Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Gitea…
CVE-2023-45144 — Critical (CVSS 10.0): com.xwiki.identity-oauth:identity-oauth-ui is a package to aid in building identity and service providers based on…
CVE-2023-45138 — Critical (CVSS 10.0): Change Request is an pplication allowing users to request changes on a wiki without publishing the changes directly.…
CVE-2022-4361 — Critical (CVSS 10.0): Keycloak, an open-source identity and access management solution, has a cross-site scripting (XSS) vulnerability in the…

Browse all CWE-79 (Cross-site Scripting (XSS)) vulnerabilities →